84907760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 239603712

約数和(自身を除く): 154695952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 67, 70, 73, 80, 112, 124, 134, 140, 146, 155, 217, 248, 268, 280, 292, 310, 335, 365, 434, 469, 496, 511, 536, 560, 584, 620, 670, 730, 868, 938, 1022, 1072, 1085, 1168, 1240, 1340, 1460, 1736, 1876, 2044, 2077, 2170, 2263, 2345, 2480, 2555, 2680, 2920, 3472, 3752, 4088, 4154, 4340, 4526, 4690, 4891, 5110, 5360, 5840, 7504, 8176, 8308, 8680, 9052, 9380, 9782, 10220, 10385, 11315, 14539, 15841, 16616, 17360, 18104, 18760, 19564, 20440, 20770, 22630, 24455, 29078, 31682, 33232, 34237, 36208, 37520, 39128, 40880, 41540, 45260, 48910, 58156, 63364, 68474, 72695, 78256, 79205, 83080, 90520, 97820, 116312, 126728, 136948, 145390, 151621, 158410, 166160, 171185, 181040, 195640, 232624, 253456, 273896, 290780, 303242, 316820, 342370, 391280, 547792, 581560, 606484, 633640, 684740, 758105, 1061347, 1163120, 1212968, 1267280, 1369480, 1516210, 2122694, 2425936, 2738960, 3032420, 4245388, 5306735, 6064840, 8490776, 10613470, 12129680, 16981552, 21226940, 42453880, 84907760]

約数ペア:

[(1, 84907760), (2, 42453880), (4, 21226940), (5, 16981552), (7, 12129680), (8, 10613470), (10, 8490776), (14, 6064840), (16, 5306735), (20, 4245388), (28, 3032420), (31, 2738960), (35, 2425936), (40, 2122694), (56, 1516210), (62, 1369480), (67, 1267280), (70, 1212968), (73, 1163120), (80, 1061347), (112, 758105), (124, 684740), (134, 633640), (140, 606484), (146, 581560), (155, 547792), (217, 391280), (248, 342370), (268, 316820), (280, 303242), (292, 290780), (310, 273896), (335, 253456), (365, 232624), (434, 195640), (469, 181040), (496, 171185), (511, 166160), (536, 158410), (560, 151621), (584, 145390), (620, 136948), (670, 126728), (730, 116312), (868, 97820), (938, 90520), (1022, 83080), (1072, 79205), (1085, 78256), (1168, 72695), (1240, 68474), (1340, 63364), (1460, 58156), (1736, 48910), (1876, 45260), (2044, 41540), (2077, 40880), (2170, 39128), (2263, 37520), (2345, 36208), (2480, 34237), (2555, 33232), (2680, 31682), (2920, 29078), (3472, 24455), (3752, 22630), (4088, 20770), (4154, 20440), (4340, 19564), (4526, 18760), (4690, 18104), (4891, 17360), (5110, 16616), (5360, 15841), (5840, 14539), (7504, 11315), (8176, 10385), (8308, 10220), (8680, 9782), (9052, 9380)]